834f651fb1c43ff8f840d702fe083bdf1c12469f43a5bc0cd5575afa1c3a9a58

General

Target

00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
Size

30KB
MD5

00b6fa9c88588b4aaecdf2770a5c7310
SHA1

ab987196e8588a951ca29dfd509711eb6cd2a159
SHA256

834f651fb1c43ff8f840d702fe083bdf1c12469f43a5bc0cd5575afa1c3a9a58
SHA512

ee6b25bff41691c445f4205fa230f2c10eb5634ae3ff19104fa06d5eb0d6221a1d565d210a4e34027035d74f094d6377fab504eb6f1a75a794992539acbdea73
SSDEEP

768:PVEHJqjHyGvwFylDpulVSQJrE/2QmlCYZUTCZYrTbu6U:PH2nylslwHCCLA

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2748	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe

Modifies system executable filetype association 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\¢«.exe	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\¢«.exe	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
File created	C:\Windows\system\rundll32.exe	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1715509073"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1715509073"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2748	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
2748	rundll32.exe
2748	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2748	2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe	28
PID 2120 wrote to memory of 2748	2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe	28
PID 2120 wrote to memory of 2748	2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe	28
PID 2120 wrote to memory of 2748	2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe	28
PID 2120 wrote to memory of 2748	2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe	28
PID 2120 wrote to memory of 2748	2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe	28
PID 2120 wrote to memory of 2748	2120	00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe	28

C:\Users\Admin\AppData\Local\Temp\00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\00b6fa9c88588b4aaecdf2770a5c7310_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\system\rundll32.exe
  C:\Windows\system\rundll32.exe
  2⤵
  - Executes dropped EXE
  - Modifies system executable filetype association
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\notepad¢¬.exe

Filesize
27KB

MD5
2413ee08ae8370e666690ecec48ee8dc

SHA1
95682fc85d8a2df8d005132446e35aa771e24d75

SHA256
4f019fe276761b4cf8fe950be19b5335eb24a9e36349fcf00146fd63a9a9c1ba

SHA512
40577bf2618a5c2e65610f5aaa876d559fea1052caff6ba8bba6febadfa84218b1fd7aa57c45c367e2905021ce0ae2776841d9de7299115912a96ce790a0723d

Download Submit
\Windows\system\rundll32.exe

Filesize
30KB

MD5
02c2bdcce298593d8a52763c958a77d8

SHA1
400d1ad04287d05ad318b0e960fa3727a07e9bf2

SHA256
0103194dc02d603cd66ab6b80c1a3b0a4b8ec900f6c5c024741ba0e3d87e91ea

SHA512
c4ca6505e9cc4e99fe11f6017b84c618628a5e30944553c96d55cff2b872b9cbf39babc712ccf9a18cf019e9d1d7af7402651891c2051d5166087b5a3af86640

Download Submit
memory/2120-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2120-12-0x00000000003B0000-0x00000000003C5000-memory.dmp

Filesize
84KB

Download
memory/2120-18-0x00000000003B0000-0x00000000003C5000-memory.dmp

Filesize
84KB

Download
memory/2120-20-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2120-21-0x00000000003B0000-0x00000000003B2000-memory.dmp

Filesize
8KB

Download
memory/2748-26-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2748-24-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2748-25-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2748-22-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2748-27-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2748-28-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2748-29-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2748-30-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2748-31-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2748-32-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2748-33-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2748-34-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2748-35-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads